12120333211 has 12 divisors (see below), whose sum is σ = 14111715720. Its totient is φ = 10379607840.

The previous prime is 12120333193. The next prime is 12120333217. The reversal of 12120333211 is 11233302121.

It is not a de Polignac number, because 12120333211 - 2⁵ = 12120333179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120333217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54225 + ... + 164866.

It is an arithmetic number, because the mean of its divisors is an integer number (1175976310).

Almost surely, 2^12120333211 is an apocalyptic number.

12120333211 is a deficient number, since it is larger than the sum of its proper divisors (1991382509).

12120333211 is a wasteful number, since it uses less digits than its factorization.

12120333211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220234 (or 220227 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12120333211 its reverse (11233302121), we get a palindrome (23353635332).

The spelling of 12120333211 in words is "twelve billion, one hundred twenty million, three hundred thirty-three thousand, two hundred eleven".